869
FZPN40 PHFO 031500
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC MON NOV 03 2025

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1200 UTC NOV 03 2025.
24 HOUR FORECAST VALID 1200 UTC NOV 04 2025.
48 HOUR FORECAST VALID 1200 UTC NOV 05 2025.

.WARNINGS.

...GALE WARNING...
.FRONT 30N144W 28N148W 26N161W 24N168W NEARLY STATIONARY. WINDS 30
TO 35 KT N OF FRONT AND 27N BETWEEN 163W AND 168W. WINDS 20 TO 30
KT ELSEWHERE FROM 15N TO 28N W OF 160W. SEE SEAS BELOW. ISOLATED
MODERATE TSTMS WITHIN 180 NM OF 22N165W.
.24 HOUR FORECAST FRONT 29N140W 27N152W 24N162W. WINDS 20 TO 30
KT FROM 20N TO 28N BETWEEN 170W AND 175E. SEE SEAS BELOW.
.48 HOUR FORECAST FRONT 27N140W 24N165W. WINDS 20 TO 25 KT FROM
21N TO 25N BETWEEN 179W AND 175E. SEE SEAS BELOW.

.SYNOPSIS AND FORECAST.

.TROUGH 24N156W 22N161W 18N164W MOVING W 20 KT.
.24 HOUR FORECAST TROUGH 23N169W 18N174W.
.48 HOUR FORECAST WEAKENED TROUGH 21N179W 18N178E.

.TROUGH 07N164W 06N171W MOVING W 15 KT. SCATTERED MODERATE TSTMS
WITHIN 160 NM EITHER SIDE OF TROUGH.
.24 HOUR FORECAST TROUGH ABSORBED IN ITCZ.

.48 HOUR FORECAST NEW FRONT 30N145W 29N153W 30N167W.

.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.

.SEAS 4 TO 5.5 M WITHIN 60 NM OF A LINE 28N159W 24N168W. SEAS 2.5
TO 4 M ELSEWHERE N OF A LINE FROM 12N140W 13N151W 19N157W 10N179E
15N160E.
.24 HOUR FORECAST SEAS 4 TO 5 M WITHIN 120 NM OF A POINT 23N173W.
SEAS 2.5 TO 4 M ELSEWHERE N OF A LINE FROM 12N140W 14N159W
07N177E 14N160E.
.48 HOUR FORECAST SEAS 4 TO 5.5 M N OF 29N E OF 160W...AND SEAS
2.5 TO 4 M ELSEWHERE N OF 26N E OF 167W AND BETWEEN TWO LINES
FROM 09N140W 04N179E 12N160E AND 18N140W 17N162W 30N176W.

.OTHERWISE...SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.

.ITCZ 10N140W 10N151W 09N162W...AND 07N173W 05N178E. ISOLATED
MODERATE TSTMS WITHIN 160 NM EITHER SIDE OF ITCZ AND WITHIN 240 NM
W OF ITCZ.

.SCATTERED MODERATE TSTMS FROM 11N TO 27N W OF 171E.

$$

.FORECASTER BLOOD. HONOLULU HI.